exit(1);
}
-static int local_tty = 0; /* do we have a local tty? */
+static int local_tty = FALSE; /* do we have a local tty? */
static struct termios orig_termios;
static Backend *back;
if (!strcmp(name, "TermWidth") ||
!strcmp(name, "TermHeight")) {
struct winsize size;
- if (ioctl(0, TIOCGWINSZ, (void *)&size) >= 0)
+ if (ioctl(STDIN_FILENO, TIOCGWINSZ, (void *)&size) >= 0)
return (!strcmp(name, "TermWidth") ? size.ws_col : size.ws_row);
}
return def;
*/
mode.c_iflag = (mode.c_iflag | INPCK | PARMRK) & ~IGNPAR;
- tcsetattr(0, TCSANOW, &mode);
+ tcsetattr(STDIN_FILENO, TCSANOW, &mode);
}
/* Helper function to extract a special character from a termios. */
void cleanup_termios(void)
{
if (local_tty)
- tcsetattr(0, TCSANOW, &orig_termios);
+ tcsetattr(STDIN_FILENO, TCSANOW, &orig_termios);
}
bufchain stdout_data, stderr_data;
void try_output(int is_stderr)
{
bufchain *chain = (is_stderr ? &stderr_data : &stdout_data);
- int fd = (is_stderr ? 2 : 1);
+ int fd = (is_stderr ? STDERR_FILENO : STDOUT_FILENO);
void *senddata;
int sendlen, ret;
if (is_stderr) {
bufchain_add(&stderr_data, data, len);
- try_output(1);
+ try_output(TRUE);
} else {
bufchain_add(&stdout_data, data, len);
- try_output(0);
+ try_output(FALSE);
}
osize = bufchain_size(&stdout_data);
* fails, because we know we aren't necessarily running in a
* console.
*/
- local_tty = (tcgetattr(0, &orig_termios) == 0);
+ local_tty = (tcgetattr(STDIN_FILENO, &orig_termios) == 0);
atexit(cleanup_termios);
ldisc_update(NULL, 1, 1);
/*
* Make sure that stdout/err are non-blocking.
*/
- if ((fl = fcntl(1, F_GETFL)) == -1 ||
- fcntl(1, F_SETFL, fl | O_NONBLOCK) == -1) {
+ if ((fl = fcntl(STDOUT_FILENO, F_GETFL)) == -1 ||
+ fcntl(STDOUT_FILENO, F_SETFL, fl | O_NONBLOCK) == -1) {
perror("stdout");
exit(1);
}
- if ((fl = fcntl(2, F_GETFL)) == -1 ||
- fcntl(2, F_SETFL, fl | O_NONBLOCK) == -1) {
+ if ((fl = fcntl(STDERR_FILENO, F_GETFL)) == -1 ||
+ fcntl(STDERR_FILENO, F_SETFL, fl | O_NONBLOCK) == -1) {
perror("stderr");
exit(1);
}
back->sendok(backhandle) &&
back->sendbuffer(backhandle) < MAX_STDIN_BACKLOG) {
/* If we're OK to send, then try to read from stdin. */
- FD_SET_MAX(0, maxfd, rset);
+ FD_SET_MAX(STDIN_FILENO, maxfd, rset);
}
if (bufchain_size(&stdout_data) > 0) {
/* If we have data for stdout, try to write to stdout. */
- FD_SET_MAX(1, maxfd, wset);
+ FD_SET_MAX(STDOUT_FILENO, maxfd, wset);
}
if (bufchain_size(&stderr_data) > 0) {
/* If we have data for stderr, try to write to stderr. */
- FD_SET_MAX(2, maxfd, wset);
+ FD_SET_MAX(STDERR_FILENO, maxfd, wset);
}
/* Count the currently active fds. */
back->size(backhandle, size.ws_col, size.ws_row);
}
- if (FD_ISSET(0, &rset)) {
+ if (FD_ISSET(STDIN_FILENO, &rset)) {
char buf[4096];
int ret;
if (connopen && back->connected(backhandle)) {
- ret = read(0, buf, sizeof(buf));
+ ret = read(STDIN_FILENO, buf, sizeof(buf));
if (ret < 0) {
perror("stdin: read");
exit(1);
}
}
- if (FD_ISSET(1, &wset)) {
- try_output(0);
+ if (FD_ISSET(STDOUT_FILENO, &wset)) {
+ try_output(FALSE);
}
- if (FD_ISSET(2, &wset)) {
- try_output(1);
+ if (FD_ISSET(STDERR_FILENO, &wset)) {
+ try_output(TRUE);
}
if ((!connopen || !back->connected(backhandle)) &&